INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '293531e632eb13efb2b0e595e9815ce73563f75aa6e9a2d63b708cfbd8e929bd', 
    'e14g8FPj7hKEelgLxTQheLO+V+XtpasW5g/FjbCv2fE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)